Based on the users' reviews, here are three cons and three pros of the Mountain Bike XTreme 2 app: **Cons:** 1. "Too many in-app purchases for extra features, feels like a strategy to manipulate users." (12 words) 2. "Some track markers are unclear, causing confusion during trail navigation." (11 words) 3. "App crashes frequently, especially during GPS tracking, frustrating experience." (11 words) **Pros:** 1. "Immersive sound effects and realistic bike handling make ride feel more engaging." (13 words) 2. "Huge variety of tracks and real-world locations to explore, always something new." (12 words) 3. "Easy to navigate interface and simple controls make app accessible to new riders." (13 words) Please note that the wording is limited to 15 words per item as requested, and the cons and pros are based on a general summary of the user reviews.